Ricoh D124-17 Service Manual page 450

4. Replacement and Adjustment
4. Grip both sides of the carriage unit, push it off the guide rod, and then lay it down on the table or
stand next to the right side of the machine.
5. The horizontal drive belt is connected to the back of the carriage unit.
Carriage Unit Reinstallation
Pay close attention to these important points when you reinstall the carriage unit.
448